Crank handle device of sun umbrella



FIG. 1 is a front view of the crank handle device of sun umbrella showing my new design;

FIG. 2 is a back view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a perspective view thereof; and,

FIG. 8 is another perspective view thereof.

The “G Guokang” logo forming part of the disclosure is a registered trademark of Linhai Guokang Leisure Products Co., Ltd. 

CLAIM The ornamental design for a crank handle device of sun umbrella, as shown and described. 